Installing The Head Lamp; Connecting The External Operational Panel - Brother MD-602 Service Manual

5.7 Installing the head lamp

Use a lamp which is rated at 6 V AC and 20 W or less as the head lamp.
If a lamp with a higher rating than this is used, it could cause the lamp wires and the transformer to overheat
and burn out.
y
CPU
r
t
w
e
5.8 Connecting the external operation panel
u
y
q
e
Note:
When an external operation panel is installed, the backtacking function of the control circuit board will be disabled,
so use the external operation panel to carry out backtacking.
CAUTION
Lamp cords
t
Lamp
q
For external
operation panel
For option
For lamp cords
r
t
w
1. Open the control box cover q.
2. Loosen the screws e of the terminal block w, insert the
lamp cords t into the clamps r as far as they will go,
and then tighten the screws e.
Note:
Do not tighten the screws e too tightly, as this may
damage the terminal block w.
3. Pass the lamp cords t through the rubber plug y.
Refer to the illustration of the rubber plug y in "5.8
Connecting the external operation panel" at below-left
on this page at this time.
4. Close the control box cover q.
1. The F-20, F-40 and F-100 operation panels can be used.
2. Disconnect the synchronizer cord q.
3. Loosen the screw w, and then gently pull the cover e
toward you to open it.
4. After opening the pawl of the circuit board connector
r, align the
t with the mark on the circuit board connector r,
and securely insert operation panel connector t until
the pawl locks.
5. Fit the rubber plug y onto the operation panel cord u
as shown in the illustration, and then install the con-
trol box while being careful not to damage the cord u.
(Break the membrane of the rubber plug y.)
6. Close the cover e and secure it with the screw w. Be
careful not to clamp any of the cords with the cover.
7. Connect the synchronizer cord q.
MD-602, 612
mark on the operation panel connector
9